Cheapest return flights from Thessaloniki to Keflavik in September from 280€

AirHint found the following cheapest return flights from Thessaloniki (SKG) to Keflavik (KEF) in September 2026 (see full year).

Return flights

22 Sep - 30 Sep LOT
19 Sep - 27 Sep Transavia France
30 Sep - 08 Oct Ryanair
10 Sep - 17 Sep Ryanair
29 Sep - 10 Oct Ryanair
24 Sep - 30 Sep LOT
18 Sep - 27 Sep Ryanair
15 Sep - 24 Sep Aegean Airlines
15 Sep - 20 Sep Scandinavian Airlines
01 Sep - 09 Sep Ryanair
15 Sep - 19 Sep LOT
08 Sep - 16 Sep Lufthansa

Also check the deals for one-way flights from Thessaloniki to Keflavik in September.

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